kernel_optimize_test/net/tipc
GhantaKrishnamurthy MohanKrishna 4b2e6877b8 tipc: Fix namespace violation in tipc_sk_fill_sock_diag
To fetch UID info for socket diagnostics, we determine the
namespace of user context using tipc socket instance. This
may cause namespace violation, as the kernel will remap based
on UID.

We fix this by fetching namespace info using the calling userspace
netlink socket.

Fixes: c30b70deb5 (tipc: implement socket diagnostics for AF_TIPC)
Reported-by: syzbot+326e587eff1074657718@syzkaller.appspotmail.com
Acked-by: Jon Maloy <jon.maloy@ericsson.com>
Signed-off-by: GhantaKrishnamurthy MohanKrishna <mohan.krishna.ghanta.krishnamurthy@ericsson.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-04-04 11:54:35 -04:00
..
addr.c tipc: handle collisions of 32-bit node address hash values 2018-03-23 13:12:18 -04:00
addr.h tipc: add 128-bit node identifier 2018-03-23 13:12:18 -04:00
bcast.c tipc: bcast: use true and false for boolean values 2018-03-07 12:18:00 -05:00
bcast.h
bearer.c tipc: obtain node identity from interface by default 2018-03-23 13:12:18 -04:00
bearer.h tipc: some cleanups in the file discover.c 2018-03-23 13:12:17 -04:00
core.c net: Drop pernet_operations::async 2018-03-27 13:18:09 -04:00
core.h tipc: replace name table service range array with rb tree 2018-03-31 22:19:52 -04:00
diag.c tipc: implement socket diagnostics for AF_TIPC 2018-03-22 14:43:35 -04:00
discover.c tipc: tipc_disc_addr_trial_msg() can be static 2018-03-25 21:21:43 -04:00
discover.h tipc: some cleanups in the file discover.c 2018-03-23 13:12:17 -04:00
eth_media.c
group.c Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net 2018-03-06 01:20:46 -05:00
group.h tipc: fix race between poll() and setsockopt() 2018-01-19 15:12:21 -05:00
ib_media.c
Kconfig tipc: implement socket diagnostics for AF_TIPC 2018-03-22 14:43:35 -04:00
link.c tipc: avoid possible string overflow 2018-03-31 22:19:52 -04:00
link.h tipc: handle collisions of 32-bit node address hash values 2018-03-23 13:12:18 -04:00
Makefile tipc: implement socket diagnostics for AF_TIPC 2018-03-22 14:43:35 -04:00
monitor.c
monitor.h
msg.c tipc: obsolete TIPC_ZONE_SCOPE 2018-03-17 17:11:46 -04:00
msg.h tipc: handle collisions of 32-bit node address hash values 2018-03-23 13:12:18 -04:00
name_distr.c tipc: permit overlapping service ranges in name table 2018-03-31 22:19:52 -04:00
name_distr.h tipc: permit overlapping service ranges in name table 2018-03-31 22:19:52 -04:00
name_table.c tipc: permit overlapping service ranges in name table 2018-03-31 22:19:52 -04:00
name_table.h tipc: permit overlapping service ranges in name table 2018-03-31 22:19:52 -04:00
net.c tipc: permit overlapping service ranges in name table 2018-03-31 22:19:52 -04:00
net.h tipc: obtain node identity from interface by default 2018-03-23 13:12:18 -04:00
netlink_compat.c tipc: Fix missing RTNL lock protection during setting link properties 2018-02-14 14:46:33 -05:00
netlink.c
netlink.h
node.c tipc: permit overlapping service ranges in name table 2018-03-31 22:19:52 -04:00
node.h tipc: handle collisions of 32-bit node address hash values 2018-03-23 13:12:18 -04:00
socket.c tipc: Fix namespace violation in tipc_sk_fill_sock_diag 2018-04-04 11:54:35 -04:00
socket.h tipc: implement socket diagnostics for AF_TIPC 2018-03-22 14:43:35 -04:00
subscr.c tipc: Fix missing list initializations in struct tipc_subscription 2018-04-04 11:33:52 -04:00
subscr.h tipc: replace name table service range array with rb tree 2018-03-31 22:19:52 -04:00
sysctl.c
topsrv.c tipc: don't call sock_release() in atomic context 2018-02-19 14:38:50 -05:00
topsrv.h tipc: rename tipc_server to tipc_topsrv 2018-02-16 15:26:34 -05:00
udp_media.c tipc: fix error handling in tipc_udp_enable() 2018-03-27 10:50:02 -04:00
udp_media.h